////////////////////////////////////////////////////////////////////// TITLE: GCN/LVC NOTICE NOTICE_DATE: Thu 27 Mar 25 01:53:56 UT NOTICE_TYPE: LVC Preliminary TRIGGER_NUM: S250327u TRIGGER_DATE: 20761 TJD; 86 DOY; 2025/03/27 (yyyy/mm/dd) TRIGGER_TIME: 6811.239447 SOD {01:53:31.239447} UT SEQUENCE_NUM: 1 GROUP_TYPE: 1 = CBC SEARCH_TYPE: 1 = AllSky PIPELINE_TYPE: 4 = gstlal FAR: 2.609e-07 [Hz] (one per 44.4 days) (one per 0.12 years) PROB_NS: 0.00 [range is 0.0-1.0] PROB_REMNANT: 0.00 [range is 0.0-1.0] PROB_BNS: 0.00 [range is 0.0-1.0] PROB_NSBH: 0.00 [range is 0.0-1.0] PROB_BBH: 0.84 [range is 0.0-1.0] PROB_MassGap: 0.14 [range is 0.0-1.0] PROB_TERRES: 0.16 [range is 0.0-1.0] TRIGGER_ID: 0x10 MISC: 0x189D407 SKYMAP_FITS_URL: https://gracedb.ligo.org/api/superevents/S250327u/files/bayestar.multiorder.fits,0 EVENTPAGE_URL: https://gracedb.ligo.org/superevents/S250327u/view/ COMMENTS: LVC Preliminary Trigger Alert. COMMENTS: This event is an OpenAlert. COMMENTS: LIGO-Hanford Observatory contributed to this candidate event. COMMENTS: LIGO-Livingston Observatory contributed to this candidate event. COMMENTS: VIRGO Observatory contributed to this candidate event. ////////////////////////////////////////////////////////////////////// TITLE: GCN/LVC NOTICE NOTICE_DATE: Thu 27 Mar 25 01:58:32 UT NOTICE_TYPE: LVC Preliminary TRIGGER_NUM: S250327u TRIGGER_DATE: 20761 TJD; 86 DOY; 2025/03/27 (yyyy/mm/dd) TRIGGER_TIME: 6811.208496 SOD {01:53:31.208496} UT SEQUENCE_NUM: 2 GROUP_TYPE: 1 = CBC SEARCH_TYPE: 1 = AllSky PIPELINE_TYPE: 15 = pycbc FAR: 3.215e-07 [Hz] (one per 36.0 days) (one per 0.10 years) PROB_NS: 0.00 [range is 0.0-1.0] PROB_REMNANT: 0.00 [range is 0.0-1.0] PROB_BNS: 0.00 [range is 0.0-1.0] PROB_NSBH: 0.00 [range is 0.0-1.0] PROB_BBH: 0.63 [range is 0.0-1.0] PROB_MassGap: 0.01 [range is 0.0-1.0] PROB_TERRES: 0.37 [range is 0.0-1.0] TRIGGER_ID: 0x10 MISC: 0x289D607 SKYMAP_FITS_URL: https://gracedb.ligo.org/api/superevents/S250327u/files/bayestar.multiorder.fits,1 EVENTPAGE_URL: https://gracedb.ligo.org/superevents/S250327u/view/ COMMENTS: LVC Preliminary Trigger Alert. COMMENTS: This event is an OpenAlert. COMMENTS: LIGO-Hanford Observatory contributed to this candidate event. COMMENTS: LIGO-Livingston Observatory contributed to this candidate event. COMMENTS: VIRGO Observatory contributed to this candidate event.